124115031 has 8 divisors (see below), whose sum is σ = 183874160. Its totient is φ = 82743336.

The previous prime is 124115009. The next prime is 124115137. The reversal of 124115031 is 130511421.

It is not a de Polignac number, because 124115031 - 2⁵ = 124114999 is a prime.

It is a super-2 number, since 2×124115031² = 30809081840261922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124114995 and 124115013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124115231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298400 + ... + 2298453.

It is an arithmetic number, because the mean of its divisors is an integer number (22984270).

Almost surely, 2^124115031 is an apocalyptic number.

124115031 is a deficient number, since it is larger than the sum of its proper divisors (59759129).

124115031 is an equidigital number, since it uses as much as digits as its factorization.

124115031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596862 (or 4596856 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 124115031 is about 11140.6925727263. The cubic root of 124115031 is about 498.8172457241.

Adding to 124115031 its reverse (130511421), we get a palindrome (254626452).

The spelling of 124115031 in words is "one hundred twenty-four million, one hundred fifteen thousand, thirty-one".